00653nam a2200205Ia 450000100060000000300050000600500170001100800410002801000150006905000160008408200120010011000300011224500690014226000410021130000480025250000200030050400530032065000490037373000250042210090BIBL20160527180816.0701012s1968    cauabh   b    00010 eng    a 68021673 0 aQH302b.H38  a574/.0810aScientific American2LEMB10a39 steps to biologybwith introductions by Garrett Hardin, comp.0 aSan FranciscobW. H. Freemanc[1968]  a344 p.billus. (part col.), facsims., maps.  aIncludes index.  aBiographical notes and bliographies: p. 329-340. 0aBiologyxAddresses, essays, lectures.2Local01aScientific American.